Trades and Apprenticeship

During four-stroke operation, when are a piston's acceleration, speed, and travel the greatest?

During four-stroke operation, when are a piston's acceleration, speed, and travel the greatest?

During four-stroke operation, when are a piston's acceleration, speed, and travel the greatest?

▸ From TDC to halfway down the cylinder

▸ From BDC to halfway up the cylinder

▸ At TDC

▸ During the compression stroke

123isme   192   2 Replies

Anonymous

An engine makes a sharp metallic rapping noise at idle that is present when the engine is hot. The ...

An engine makes a sharp metallic rapping noise at idle that is present when the engine is hot. The ...

[html]An engine makes a sharp metallic rapping noise at idle that is present when the engine is hot. The noise disappears during acceleration and at higher speeds. What is the most likely cause of the problem?

▸ Worn pistons

▸ Worn piston pi

dewsae   302   3 Replies

larrybrads

Your shop charges $50.00 per flat rate hour. The shop takes in a 4-hour job that takes the ...

Your shop charges $50.00 per flat rate hour. The shop takes in a 4-hour job that takes the ...

Your shop charges $50.00 per flat rate hour. The shop takes in a 4-hour job that takes the technician 3 hours to complete.  The technician is paid $12.50 per flat rate hour. What is the gross profit of this transaction?
A) $37.50      B) $112.50    

dp   459   3 Replies

bio_man

Where is the VSS located?

Where is the VSS located?

Where is the VSS located?

▸ Close to a magnetic reluctor wheel

▸ On the transmission or transaxle case

▸ On the tachometer cable

▸ On top of the EGR valve

MZ Mai   131   3 Replies

Anonymous

Which of the following is a common symptom of a bad or misadjusted TP sensor?

Which of the following is a common symptom of a bad or misadjusted TP sensor?

Which of the following is a common symptom of a bad or misadjusted TP sensor?

▸ Hard engine starting

▸ Stumble on acceleration

▸ Transmission not shifting into gear

▸ Inaccurate speedometer operation

FoxxFire_   147   3 Replies

aircarter

What is the advantage of fitting smaller displacement engines with turbochargers?

What is the advantage of fitting smaller displacement engines with turbochargers?

What is the advantage of fitting smaller displacement engines with turbochargers?

▸ Decreased torsional vibrations

▸ Easier to maintain and service

▸ Decreased harmful emissions

▸ Improved economy

Znick   156   3 Replies

Dustbuns

What is the primary cause of coolant hose failure?

What is the primary cause of coolant hose failure?

What is the primary cause of coolant hose failure?

▸ Faulty thermostat

▸ Electrochemical degradation

▸ Overheated engine

▸ Coolant leak

Pikachau   196   3 Replies

racmin9

The relief valve, located inside the oil filter, is designed to control engine oil pressure.

The relief valve, located inside the oil filter, is designed to control engine oil pressure.

The relief valve, located inside the oil filter, is designed to control engine oil pressure.

▸ true

▸ false

Dlarenti   145   3 Replies

DCRaven

Which of the following can cause engine detonation?

Which of the following can cause engine detonation?

Which of the following can cause engine detonation?

▸ Using low-octane gasoline

▸ Moisture

▸ Faulty sensor

▸ Electromagnetic interference

nelvita1970   152   3 Replies

aefgarfaj

The EPS control unit will vary the ________ to the EPS motor, depending on sensor inputs. A) ...

The EPS control unit will vary the ________ to the EPS motor, depending on sensor inputs. A) ...

The EPS control unit will vary the ________ to the EPS motor, depending on sensor inputs.
A) Voltage      B) RPM      C) Pressure      D) Amperage

clmt2010   1270   4 Replies

joshuamwoodard

The heater core may be plugged if the inlet hose feels hot and the outlet hose feels cool.

The heater core may be plugged if the inlet hose feels hot and the outlet hose feels cool.

The heater core may be plugged if the inlet hose feels hot and the outlet hose feels cool.

▸ true

▸ false

gbmoore   244   2 Replies

Anonymous

R-134a is a hydrofluorocarbon.

R-134a is a hydrofluorocarbon.

R-134a is a hydrofluorocarbon.

▸ true

▸ false

mlhickey   142   2 Replies

Anonymous

Four wheel drive systems are covered under which ASE content area?

Four wheel drive systems are covered under which ASE content area?

Four wheel drive systems are covered under which ASE content area?
A) Manual drivetrains      B) Suspension systems
C) Automatic transmissions      D) None of these

12

motorhead   3056   20 Replies

mag90si

Which of the following may be revealed by an ultrasonic leak detector?

Which of the following may be revealed by an ultrasonic leak detector?

Which of the following may be revealed by an ultrasonic leak detector?

▸ Engine rpm

▸ Intake manifold vacuum

▸ Compression leak

▸ Oil pressure

ace3spades2   242   3 Replies

Holly72492

What controls the amount of exhaust gas entering the turbine housing?

What controls the amount of exhaust gas entering the turbine housing?

What controls the amount of exhaust gas entering the turbine housing?

▸ Cold wheel

▸ Hot wheel

▸ Wastegate valve

▸ Turbine seal assembly

brodylaw   236   3 Replies

christmasnugget

Technician A says that a minor overhaul includes performing a valve job. Technician B says that a mi

Technician A says that a minor overhaul includes performing a valve job. Technician B says that a mi

Technician A says that a minor overhaul includes performing a valve job. Technician B says that a minor overhaul includes replacing the pistons. Which technician is correct?
A) Technician A       B) Technician B     

motorhead   821   6 Replies

Anonymous

Technician A says that gasoline should always be purchased from a busy station, and the vehicle's ...

Technician A says that gasoline should always be purchased from a busy station, and the vehicle's ...

Technician A says that gasoline should always be purchased from a busy station, and the vehicle's tank should not be overfilled. Technician B says that oxygenated fuels contain extra oxygen to help increase CO exhaust emissions. Which technician is c

stfajar   543   4 Replies

ment

Which component does the idler arm primarily support?

Which component does the idler arm primarily support?

Which component does the idler arm primarily support?

▸ The centre link

▸ Pitman arm

▸ Tie-rod assembly

▸ Left side of the centre link

FoxxFire_   327   3 Replies

longleggedloui

What type of charging system regulation will incorporate a battery current sensor?

What type of charging system regulation will incorporate a battery current sensor?

What type of charging system regulation will incorporate a battery current sensor?

▸ External mechanical

▸ External electronic

▸ Internal electronic

▸ PCM controlled

Djkratos264   220   3 Replies

Ashleydfkshkfhk

Which of the following establishes the foundation for good patient care?

Which of the following establishes the foundation for good patient care?

Which of the following establishes the foundation for good patient care?
A) Using common sense
B) Asking open-ended questions
C) Eliciting a good history
D) Using active listening

Nix4Pres   572   5 Replies

feijoa

Technician A says that aftermarket parts must meet more demanding criteria than OEM parts. Technicia

Technician A says that aftermarket parts must meet more demanding criteria than OEM parts. Technicia

Technician A says that aftermarket parts must meet more demanding criteria than OEM parts. Technician B says that R&I means remove and inspect. Which technician is correct?
A) Technician A      B) Technician B    &nb

motorhead   667   4 Replies

mag90si

A dual-clutch transmission uses ________ clutches. A) Two wet (multi-disc) B) Two dry C) ...

A dual-clutch transmission uses ________ clutches. A) Two wet (multi-disc) B) Two dry C) ...

A dual-clutch transmission uses ________ clutches.
A) Two wet (multi-disc)      B) Two dry
C) One wet and one dry      D) Either A or B is correct

werstlingbum   257   5 Replies

Reneshadawkins@

Which of the following can be caused by a thermostat that is stuck closed?

Which of the following can be caused by a thermostat that is stuck closed?

Which of the following can be caused by a thermostat that is stuck closed?

▸ No heat in the cabin

▸ Engine overheating

▸ Split cooling hoses

▸ Low coolant level in the expansion tank

brodylaw   206   2 Replies

Anonymous

What makes activated charcoal ideal for trapping gasoline fumes?

What makes activated charcoal ideal for trapping gasoline fumes?

What makes activated charcoal ideal for trapping gasoline fumes?
A) High boiling point      B) Large surface area      C) Low flash point      D) None of these

motorhead   673   5 Replies

mag90si

All vehicle identification numbers (VIN) consist of 17 characters.

All vehicle identification numbers (VIN) consist of 17 characters.

All vehicle identification numbers (VIN) consist of 17 characters.

▸ true

▸ false

gbmoore   159   3 Replies

shryknhts01

Invoicing is a post-repair activity that is intended to verify that the customer is satisfied with ...

Invoicing is a post-repair activity that is intended to verify that the customer is satisfied with ...

Invoicing is a post-repair activity that is intended to verify that the customer is satisfied with the repairs.
A) True
B) False

risssssss   1044   3 Replies

Anonymous

What is the correct name for a single cylinder head port that divides into two individual valve port areas?

What is the correct name for a single cylinder head port that divides into two individual valve port areas?

What is the correct name for a single cylinder head port that divides into two individual valve port areas?

▸ Dual port

▸ Siamese port

▸ Combination port

▸ Cross-flow port

JohnCarter19   626   3 Replies

works123

Technician A says that the electric AIR pump requires periodic maintenance. Technician B says that ...

Technician A says that the electric AIR pump requires periodic maintenance. Technician B says that ...

Technician A says that the electric AIR pump requires periodic maintenance. Technician B says that if the AIR pump is good, the oxygen sensors should read 850 mV or more when the AIR pump is energized. Which technician is correct?
A) Technician

jofari   601   3 Replies

seaspray-green

Beginning with the 2000 model year, enhanced EVAP systems were introduced that can detect a leak as

Beginning with the 2000 model year, enhanced EVAP systems were introduced that can detect a leak as

Beginning with the 2000 model year, enhanced EVAP systems were introduced that can detect a leak as small as ________.
A) 0.040 in.      B) 0.002 in.      C) 0.020 in.       D) None of these

motorhead   1676   11 Replies

mag90si

Which type tool is designed for cutting only?

Which type tool is designed for cutting only?

Which type tool is designed for cutting only?
A) Lineman pliers      B) Diagonal cutters      C) Both A and B      D) Neither A nor B

motorhead   1130   6 Replies

Anonymous

How are the high voltage batteries cooled in an HEV?

How are the high voltage batteries cooled in an HEV?

How are the high voltage batteries cooled in an HEV?
A) By opening a folding roof flap      B) By forced air from under the vehicle
C) Ice packs      D) By circulating cabin air

dp   208   4 Replies

isaiah43

The high-voltage batteries in Toyota hybrid electric vehicles are cooled by ________. A) ...

The high-voltage batteries in Toyota hybrid electric vehicles are cooled by ________. A) ...

The high-voltage batteries in Toyota hybrid electric vehicles are cooled by ________.
A) Phase-change liquid      B) Coolant
C) An air conditioning evaporator      D) Cabin air

A.Jay   236   4 Replies

JackiRivera

What provides keep-alive power to the on-board computers?

What provides keep-alive power to the on-board computers?

What provides keep-alive power to the on-board computers?
A) The NiMH assembly      B) A special capacitor
C) A 12-volt lead acid battery      D) None of these is correct

mrsbmarie   505   5 Replies

Anonymous

When installing a new U-joint, position the grease fitting facing the ________ of the ...

When installing a new U-joint, position the grease fitting facing the ________ of the ...

When installing a new U-joint, position the grease fitting facing the ________ of the driveshaft.
A) Driveshaft tube      B) Driveshaft yoke      C) Either A or B      D) Neither A nor B

evpalmer   722   4 Replies

Anonymous

What type of caliper has pistons located on either side of the brake rotor?

What type of caliper has pistons located on either side of the brake rotor?

What type of caliper has pistons located on either side of the brake rotor?

▸ Sliding

▸ Fixed

▸ Floating

▸ Electric

okokok   176   3 Replies

Jessicawest9568

Joe's repair shop employs technicians paid by the hour (not flat rate), however Joe does charge the ...

Joe's repair shop employs technicians paid by the hour (not flat rate), however Joe does charge the ...

Joe's repair shop employs technicians paid by the hour (not flat rate), however Joe does charge the customers based on the flat rate book. Joe's retail rate is $75.00 per flat rate hour. Mr. Jones leaves his vehicle to have an engine "miss" repaired.

shy567   474   2 Replies

Anonymous

The hemispherical combustion chamber provides excellent turbulence to the air and fuel mixture.

The hemispherical combustion chamber provides excellent turbulence to the air and fuel mixture.

The hemispherical combustion chamber provides excellent turbulence to the air and fuel mixture.

▸ true

▸ false

Birdy   212   3 Replies

oscar520000

When performing a stall test, engine RPM does NOT reach manufacturers specifications. After ...

When performing a stall test, engine RPM does NOT reach manufacturers specifications. After ...

[html]When performing a stall test, engine RPM does NOT reach manufacturers specifications. After verifying there is no exhaust restriction, what could be the problem?

▸ A slipping stator clutch

▸ A broken band strut

▸ A slipping one-way clutch in

Guest   541   3 Replies

Ifekwunigwe

An engine misfires on cylinder #3 when cold and the compression and cylinder lea

An engine misfires on cylinder #3 when cold and the compression and cylinder lea

An engine misfires on cylinder #3 when cold and the compression and cylinder leakdown tests results are within specifications.  What is the next diagnostic step?

roger.clark2   353   1 Reply

bolbol

Tech A says the noise could result from low oil pressure caused by worn main bea

Tech A says the noise could result from low oil pressure caused by worn main bea

Tech A says the noise could result from low oil pressure caused by worn main bearings.
Tech B says the noise could be piston slap caused by too much piston – to – cylinder wall clearance.
Who is correct?

roger.clark2   400   1 Reply

bolbol